There was a recent discussion regarding steepness of trails that got a little off track and I went looking for some objective measures of steepness. I found a site where the owner used high resolution Google Earth to determine the length and drop of many steeper ski runs in the east. The below link takes you to an analysis page for 3 runs and the graphs show that pitch changes many times over the course of a run ( no surprise here ). Poke around the site by state for your favorite area in the east. I did a link to a Harb run in A-basin showing him upper Palli which is reported to be around 40 degrees.
http://ski-degrees.synthasite.com/trail-analysis.phpA quick summary. The east has very few pitches in the steepest runs where short sections equal 40 degrees. Big reputation steep runs approach 35-37 degrees in spots. Between 30 and 35 degrees seems to define the pitch of our toughest trails on a routine basis. High 20's is still expert.
So, that's what the data states. I learned something, hopefully, we all get some insights from this. Not doing this to discredit anyone. Anybody who leaves RR tracks on any of these runs is a far better skier than I. The Mike challenge is still out there, find a steep pitch and post pics of your tracks. See what it tells you.
One other quick thought. Last week in Jackson Hole, when the Powder came out Saturday, so did the local Pow skiers. I've never seen such high quality skiiing in my life. Riding a chair and looking down, I'd just go WOW. Live, real time ski
**** at JH. Standing in the Thunder Lift line, there is a steep ridge right above it. The people in the lift were hoopin and hollorin as superb skiers just ripped the tough lines.